Safety lightweight Helmet 1.Weight:1.74kg 2.Color:Red,Blue,Blue,Yellow 3.Material:High Quality PU 4.Suit For Adults Safety lightweight Helmet1.Weight:1.74kg2.Color:Red,Blue,Blue,Yellow3.Material:High Quality PU Shell4.Suit For Adults3.Comfortable and detachable padding5.With head lock 20 Vents6.Suitable Using Way:Professional helmet,roller helmet,bicycle helmet,sports helmet,safety helmet,ski ...